CN104679314A - Manufacturing method of touch display device - Google Patents
Manufacturing method of touch display device Download PDFInfo
- Publication number
- CN104679314A CN104679314A CN201310625584.7A CN201310625584A CN104679314A CN 104679314 A CN104679314 A CN 104679314A CN 201310625584 A CN201310625584 A CN 201310625584A CN 104679314 A CN104679314 A CN 104679314A
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- area
- display apparatus
- control display
- touch control
- touch
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- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000000034 method Methods 0.000 claims description 73
- 239000010410 layer Substances 0.000 claims description 46
- 230000004888 barrier function Effects 0.000 claims description 22
- 239000002346 layers by function Substances 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Position Input By Displaying (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to the technical field of touch display and in particular relates to a manufacturing method of a touch display device. The manufacturing method comprises at least the steps of providing a touch module with a first surface, attaching a joint layer on the first surface of the touch module, performing primary defoaming treatment on the touch module attached with the joint layer, and fitting a display module with the touch module after the primary defoaming treatment in an aligning manner, thereby forming the touch display device.
Description
Technical field
The present invention relates to technical field of touch-control display, particularly relate to a kind of method for making of touch control display apparatus.
Background technology
In consumption electronic products market now, collect touch controllable function has become portable electric product mainstream development trend in display.Contact panel has been applied to multiple electronic product, such as smart mobile phone (Smart Phone), panel computer (Tablet PC), notebook computer (Notebook), navigating instrument (Navigator), POS system, self-aided terminal (Self-service Terminals) and Medical Devices (Medical Equipment).Because user can directly carry out operation through the icon that screen shows and assign instruction, therefore contact panel provides the hommization operation interface between user and electronic product.
The above-mentioned electronic product with touch controllable function is a kind of display terminal touch module being fitted in display module, laminating is one of most important step in touch control display apparatus production process, common applying method adopts OCA (Optically Clear Adhesive, optical cement) be applied to the surface of a touch module, contraposition bonding is carried out again with display module, make touch-screen and show module integral, last again through a High Temperature High Pressure bubble removal step, be about to be positioned at contact panel, display panel and contact panel and OCA, bubble between display panel and OCA is by vacuum defoamation technique, described deaeration technique can prevent from making light that reflection or refraction are occurred by the air in bubble in panel because of the existence of bubble, improve visuality and the contrast of touch control display apparatus.
But, in the laminating process of integrated capacitor formula touch screen (one glass solution, OGS) common at present, can not deaeration completely by means of only a deaeration technique.Because described OGS is generally the centre position the first induction electrode tandem and the second induction electrode tandem being all arranged at the surface of the same side of cover-plate glass, and ink barrier bed is arranged at the surrounding position on same described surface, due to OCA and contact panel fit time, the inner surface of contact panel is not smooth, the i.e. section of existence difference between described ink barrier bed and cover-plate glass, buffer status is there will be when with roller OCA being depressed into ink barrier bed place, cause cannot completely closely attaching between the ink barrier bed of OCA and the section of existence difference, therefore bubble is had when contact panel inner surface coating OCA, if this bubble until touch module with display module fit after by means of only a deaeration technique, deaeration can be caused incomplete, have impact on binding yield and the display effect of touch control display apparatus.
Summary of the invention
In view of this, the invention provides a kind of method for making improving the touch control display apparatus of binding yield and display effect.
A method for making for touch control display apparatus, at least comprises the steps: to provide the touch module that has a first surface; One glue-line binding layer is attached at the first surface of touch module described in; The described touch module being pasted with glue-line binding layer is carried out first time deaeration process; Described touch module after one display module and first time deaeration process is carried out contraposition laminating, forms touch control display apparatus described in.
In the method for making of touch control display apparatus provided by the invention, described step also comprises, and described touch control display apparatus is carried out second time deaeration process.
In the method for making of touch control display apparatus provided by the invention, described touch module at least has a first surface and the functional layer be formed on first surface and barrier bed, described first surface at least comprises first area and second area, described first area is positioned at the central authorities of described first surface, described second area is adjacent and around described first area, described functional layer at least covers described first area, and described barrier bed covers described second area.
In the method for making of touch control display apparatus provided by the invention, described binding layer is formed at the first surface of described touch module, and at least covers the region that described first area and second area connect.
In the method for making of touch control display apparatus provided by the invention, described first surface is a plane, described binding layer is a plane being parallel to described first surface away from the one side of described touch module, described binding layer covers first area and the described second area of part of described first surface completely, and the span of described binding layer on described second area is less than the span of described barrier bed on described second area.
In the method for making of touch control display apparatus provided by the invention, described display module fits in the one side of described binding layer away from described touch module, and the projection on the first surface of described display module at least covers the first area of described touch module.
In the method for making of touch control display apparatus provided by the invention, described first time deaeration process comprises pressure process with the process of deaeration at least one times in second time deaeration processing procedure.
In the method for making of touch control display apparatus provided by the invention, the pressure range in described pressure process is: 0.25 ~ 0.3 MPa.
In the method for making of touch control display apparatus provided by the invention, the time of described first time deaeration process is 15-25 minute.
In the method for making of touch control display apparatus provided by the invention, the time of described first time deaeration process is 20 minutes.
In the method for making of touch-control display panel of the present invention, owing to having carried out a deaeration process after touch module and binding layer are fitted, the bubble because causing because of the section of existence difference between the barrier bed of contact panel and functional layer in laminating process can be sloughed, to avoid whole touch control display apparatus only to carry out the incomplete problem of deaeration that a deaeration causes, improve binding yield and the display effect of touch control display apparatus.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the laminating schematic diagram of the touch control display apparatus of a preferred embodiment provided by the invention;
Fig. 2 is the sectional view of the touch module in Fig. 1 in touch control display apparatus;
Fig. 3 is the sectional view of touch control display apparatus in Fig. 1;
Fig. 4 is the method for making process flow diagram of touch control display apparatus in Fig. 1.
Embodiment
For a kind of touch control display apparatus method for making provided by the invention is described, be described in detail below in conjunction with Figure of description and explanatory note.
A kind of touch control display apparatus 100, as shown in Figure 1, it at least comprises touch module 101, binding layer binding layer 102 and a display module 103, and described binding layer 102 is in conjunction with described touch module 101 and display module 103.
As shown in Figure 2 and Figure 3, described touch module 101 at least comprises one and has the substrate 111 of a first surface 111a and the functional layer 121 be formed on first surface 111a and barrier bed 131, in present embodiment, described substrate 111 is glass substrate or resin substrate, described first surface 111a is a smooth and smooth plane, in other embodiments, described first surface can also be a curved surface, cylinder, the conical surface or erose.Described first surface 111a at least comprises first area and second area (not shown), and described first area is positioned at the central authorities of described first surface 111, and described second area is adjacent and around described first area.Described functional layer 121 is formed at the first surface 111 of described substrate, and at least covers described first area, and described barrier bed 131 covers described second area.
Described functional layer 121 at least comprises the first induction electrode layer and the second induction electrode layer (not shown), described first induction electrode layer comprises many and is parallel to each other and the first induction electrode tandem spaced apart, described second induction electrode layer comprises many and is parallel to each other and the second induction electrode tandem spaced apart, and described first induction electrode tandem is mutually vertical with the second induction electrode tandem projection on the first surface.Described barrier bed 131 can be made by having the material such as ink blocking function, and described barrier bed 131 is being greater than described functional layer 121 perpendicular to the thickness on described first surface 111 direction perpendicular to the thickness on described first surface 111 direction.
Described binding layer 102 is formed at the first surface 111a of described touch module 101, and at least cover the region that described first area and second area connect, in present embodiment, described binding layer 102 covers first area and the described second area of part of described first surface 111a completely, the span w1 of described binding layer 102 on described second area is less than the span w2 of described barrier bed 131 on described second area, and described binding layer 102 is a plane being parallel to described first surface 111a away from the one side of described touch module 101.
Described display module 103 fits in the one side of described binding layer 102 away from described touch module 101, the projection of described display module 103 on described first surface 111a at least covers the first area of described touch module 101, in present embodiment, the projection of described display module 103 on described first surface 111a overlaps completely with the projection of described binding layer 102 on described first surface 111a.For described touch module 101, the size of described display module 103 is greater than the size of described functional layer 121, and is less than the size of the first surface 111a of described touch module 101.
As shown in Figure 3, be a kind of method for making of touch control display apparatus provided in present embodiment, it comprises the following steps:
S01: the touch module that has a first surface is provided.
Described touch module at least comprises one and has the substrate of a first surface and the functional layer be formed on first surface and barrier bed, in present embodiment, described substrate is glass substrate or resin substrate, described first surface is a smooth and smooth plane, in other embodiments, described first surface can also be a curved surface, cylinder, the conical surface or erose.Described first surface at least comprises first area and second area (not shown), and described first area is positioned at the central authorities of described first surface, and described second area is adjacent and around described first area.Described functional layer is formed at the first surface of described substrate, and at least covers described first area, and described barrier bed covers described second area.
Described functional layer at least comprises the first induction electrode layer and the second induction electrode layer (not shown), described first induction electrode layer comprises many and is parallel to each other and the first induction electrode tandem spaced apart, described second induction electrode layer comprises many and is parallel to each other and the second induction electrode tandem spaced apart, and described first induction electrode tandem is mutually vertical with the second induction electrode tandem projection on the first surface.Described barrier bed can be made by having the material such as ink blocking function, and described barrier bed is being greater than described functional layer perpendicular to the thickness on described first surface direction perpendicular to the thickness on described first surface direction.
S02 a: first surface binding layer being attached at a touch module;
Described binding layer at least covers the region that described first area and second area connect, in present embodiment, described binding layer covers first area and the described second area of part of described first surface completely, the span of described binding layer on described second area is less than the span of described barrier bed on described second area, and described binding layer is a plane being parallel to described first surface away from the one side of described touch module.
Preferably, described binding layer can be Optical transparent adhesive (OCA), and it is a double faced adhesive tape, and in other embodiments, described binding layer can also for having the binding layer of similar quality; Preferably, described binding layer, by roller pressing, is namely suppressed in described touch module with a roller by described attaching method, the air between the first surface can getting rid of described binding layer and described touch module in time.
S03: the described touch module being pasted with binding layer is carried out first time deaeration process;
Described first deaeration process can be carried out at normal temperatures, and it at least comprises pressure process, and the pressure range in described pressure process is: 0.25 ~ 0.3 MPa; The time of described first time deaeration process is 15-25 minute, and preferably, the time of described first time deaeration process is 20 minutes.
S04: the described touch module after a display module and the first deaeration process is carried out contraposition laminating, forms a touch control display apparatus;
Described display module fits in the one side of described binding layer away from described touch module, the projection on the first surface of described display module at least covers the first area of described touch module, in present embodiment, the projection on the first surface of described display module overlaps completely with the projection on the first surface of described binding layer.For described touch module, the size of described display module is greater than the size of described first area, and is less than the size of the first surface of described touch module.
S05: described touch control display apparatus is carried out second time deaeration process.
The technique of described second time deaeration process can be identical with the technique of first time deaeration process, also can not be identical.
In the method for making of touch-control display panel of the present invention, owing to having carried out a deaeration process after contact panel and binding layer are fitted, the bubble caused because of the section of existence difference between the barrier bed of contact panel and functional layer in laminating process can be sloughed, to avoid whole touch control display apparatus only to carry out the incomplete problem of deaeration that a deaeration causes, improve binding yield and the display effect of touch control display apparatus.
It is more than the better embodiment of the method for making of touch control display apparatus provided by the invention; the restriction to rights protection scope of the present invention can not be interpreted as; those skilled in the art should know; without departing from the inventive concept of the premise; also can do multiple improvement or replacement; these all improvement or replacement all should in the scope of the present invention, and namely the scope of the present invention should be as the criterion with claim.
Claims (10)
1. a touch control display apparatus method for making, at least comprises the steps:
The touch module that one has a first surface is provided; One binding layer is attached at the first surface of described touch module;
The described touch module being pasted with binding layer is carried out first time deaeration process;
Described touch module after one display module and first time deaeration process is carried out contraposition laminating, forms described touch control display apparatus.
2. the method for making of touch control display apparatus as claimed in claim 1, is characterized in that: described step also comprises, described touch control display apparatus is carried out second time deaeration process.
3. the method for making of touch control display apparatus as claimed in claim 2, it is characterized in that: described touch module at least has a first surface and the functional layer be formed on first surface and barrier bed, described first surface at least comprises first area and second area, described first area is positioned at the central authorities of described first surface, described second area is adjacent and around described first area, described functional layer at least covers described first area, and described barrier bed covers described second area.
4. the method for making of touch control display apparatus as claimed in claim 3, is characterized in that: described binding layer is formed at the first surface of described touch module, and at least covers the region that described first area and second area connect.
5. the method for making of touch control display apparatus as claimed in claim 4, it is characterized in that: described first surface is a plane, described binding layer is a plane being parallel to described first surface away from the one side of described touch module, described binding layer covers first area and the described second area of part of described first surface completely, and the span of described binding layer on described second area is less than the span of described barrier bed on described second area.
6. the method for making of touch control display apparatus as claimed in claim 5, it is characterized in that: described display module fits in the one side of described binding layer away from described touch module, the projection on the first surface of described display module at least covers the first area of described touch module.
7. the method for making of touch control display apparatus as claimed in claim 2, is characterized in that: described first time deaeration process comprises pressure process with the process of deaeration at least one times in second time deaeration processing procedure.
8. the method for making of touch control display apparatus as claimed in claim 7, is characterized in that: the pressure range in described pressure process is: 0.25 ~ 0.3 MPa.
9. the method for making of touch control display apparatus as claimed in claim 1, is characterized in that: the time of described first time deaeration process is 15-25 minute.
10. the method for making of touch control display apparatus as claimed in claim 9, is characterized in that: the time of described first time deaeration process is 20 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625584.7A CN104679314B (en) | 2013-11-27 | 2013-11-27 | The preparation method of touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625584.7A CN104679314B (en) | 2013-11-27 | 2013-11-27 | The preparation method of touch control display apparatus |
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| Publication Number | Publication Date |
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| CN104679314A true CN104679314A (en) | 2015-06-03 |
| CN104679314B CN104679314B (en) | 2018-02-06 |
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| CN201310625584.7A Active CN104679314B (en) | 2013-11-27 | 2013-11-27 | The preparation method of touch control display apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511696A (en) * | 2015-11-03 | 2016-04-20 | 江西省天翌光电有限公司 | Touch screen and display module set full-vacuum applying technology |
| CN109508614A (en) * | 2017-09-15 | 2019-03-22 | 南昌欧菲生物识别技术有限公司 | The manufacturing method of optical finger print recognizer component |
| CN109508617A (en) * | 2017-09-15 | 2019-03-22 | 南昌欧菲生物识别技术有限公司 | The manufacturing method of optical finger print recognizer component |
| WO2021031365A1 (en) * | 2019-08-22 | 2021-02-25 | 武汉华星光电技术有限公司 | Display module and full lamination method therefor |
| CN113093942A (en) * | 2021-04-13 | 2021-07-09 | 业成科技（成都）有限公司 | Display assembly and manufacturing method thereof, touch display module and electronic equipment |
| CN113763832A (en) * | 2021-09-17 | 2021-12-07 | 利亚德光电股份有限公司 | Preparation method of LED display module |
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| US7268770B1 (en) * | 1998-01-09 | 2007-09-11 | Nissha Printing Co., Ltd. | Liquid crystal display of touch input type, and method of manufacture |
| CN102541340A (en) * | 2010-12-15 | 2012-07-04 | 宏碁股份有限公司 | Touch display structure and manufacturing method thereof |
| CN202904545U (en) * | 2012-11-08 | 2013-04-24 | 张汝箱 | Display device with touch panel |
| CN103314402A (en) * | 2011-01-18 | 2013-09-18 | 夏普株式会社 | Display panel with flat plate, method for manufacturing display panel with flat plate, and resin composition |
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2013
- 2013-11-27 CN CN201310625584.7A patent/CN104679314B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7268770B1 (en) * | 1998-01-09 | 2007-09-11 | Nissha Printing Co., Ltd. | Liquid crystal display of touch input type, and method of manufacture |
| CN102541340A (en) * | 2010-12-15 | 2012-07-04 | 宏碁股份有限公司 | Touch display structure and manufacturing method thereof |
| CN103314402A (en) * | 2011-01-18 | 2013-09-18 | 夏普株式会社 | Display panel with flat plate, method for manufacturing display panel with flat plate, and resin composition |
| CN202904545U (en) * | 2012-11-08 | 2013-04-24 | 张汝箱 | Display device with touch panel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511696A (en) * | 2015-11-03 | 2016-04-20 | 江西省天翌光电有限公司 | Touch screen and display module set full-vacuum applying technology |
| CN109508614A (en) * | 2017-09-15 | 2019-03-22 | 南昌欧菲生物识别技术有限公司 | The manufacturing method of optical finger print recognizer component |
| CN109508617A (en) * | 2017-09-15 | 2019-03-22 | 南昌欧菲生物识别技术有限公司 | The manufacturing method of optical finger print recognizer component |
| WO2021031365A1 (en) * | 2019-08-22 | 2021-02-25 | 武汉华星光电技术有限公司 | Display module and full lamination method therefor |
| CN113093942A (en) * | 2021-04-13 | 2021-07-09 | 业成科技（成都）有限公司 | Display assembly and manufacturing method thereof, touch display module and electronic equipment |
| CN113763832A (en) * | 2021-09-17 | 2021-12-07 | 利亚德光电股份有限公司 | Preparation method of LED display module |
| CN113763832B (en) * | 2021-09-17 | 2024-01-30 | 利亚德光电股份有限公司 | Preparation method of LED display module |
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| Publication number | Publication date |
|---|---|
| CN104679314B (en) | 2018-02-06 |
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Address after: 321016 No. 333, Chung Xue street, Jinhua, Zhejiang. Patentee after: Zhejiang Lai Bao Technology Co., Ltd. Address before: 321016 No. 333, Chung Xue street, Jinhua, Zhejiang. Patentee before: Zhejiang Jinley Coating Co., Ltd. |